Grefg Smashes Twitch Records, Amassing 2.5 Million Concurrent Viewers The energy on stream was ecstatic. Fortnite skin to become available. David Cánovas Martínez is a popular streamer in the Spanish community and previously held the record for the highest concurrent viewers for an individual stream — of which he amassed over 660,000 viewers. This was during December 2020 when Grefg watched Fortnite’s Galactus event. However, last night he broke that record after amassing over 2 million concurrent viewers. unbelievable. Grefg peaked at 2.5 Million viewers on Twitch to by FAR smash the record for the highest concurrent viewer count for a single gaming stream of all time. no one else is even close